Walmart's food-tracking up, running

Retrieved on: 2018-04-27 14:56:15

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<div>A <b>blockchain</b> is a <b>distributed</b>, digital <b>ledger</b> used to securely record transactions. While the technology has been more closely linked to the financial-services industry, Walmart is collaborating with IBM to develop <b>blockchain</b> as a solution to what Yiannas described as a "complex" food system. Records of ...</div>

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